🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 14.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.2 AU - 3.58 AU

Year: 4162 Days

Day: 5.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,445,733 km

• M1: 180,864 km (0.083 R)
• M2: 636,539 km (0.104 R)
• M3: 7,549,905 km (0.055 R)
• M4: 8,128,700 km (0.102 R)
• M5: 8,908,104 km (0.113 R)
• M6: 11,109,287 km (0.107 R)
• M7: 11,617,322 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.6

Radius: 7.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.85 AU - 8.97 AU

Year: 16264 Days

Day: 19.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,445,733 km

• M1: 89,759 km (0.087 R)
• M2: 343,776 km (0.051 R)
• M3: 876,494 km (0.091 R)
• M4: 1,249,591 km (0.112 R)
• M5: 1,539,661 km (0.052 R)
• M6: 2,237,535 km (0.114 R)
• M7: 2,756,790 km (0.061 R)
• M8: 2,985,973 km (0.11 R)
• M9: 3,302,971 km (0.092 R)
• M10: 3,615,481 km (0.118 R)
• M11: 4,299,892 km (0.092 R)
• M12: 4,834,704 km (0.107 R)
• M13: 5,203,912 km (0.068 R)
• M14: 5,737,378 km (0.095 R)
• M15: 7,781,632 km (0.085 R)
• M16: 8,009,620 km (0.096 R)
• M17: 8,336,341 km (0.056 R)
• M18: 8,623,420 km (0.109 R)
• M19: 11,279,231 km (0.12 R)
• M20: 11,571,694 km (0.105 R)
• M21: 13,110,309 km (0.111 R)
• M22: 13,895,249 km (0.103 R)
• M23: 15,702,840 km (0.106 R)
• M24: 18,781,414 km (0.045 R)
• M25: 21,249,929 km (0.096 R)
• M26: 21,696,329 km (0.097 R)
• M27: 22,793,180 km (0.085 R)
• M28: 23,260,973 km (0.098 R)
• M29: 25,395,585 km (0.054 R)
• M30: 27,869,485 km (0.05 R)
• M31: 29,605,269 km (0.047 R)
• M32: 36,247,564 km (0.109 R)
• M33: 36,629,039 km (0.099 R)
• M34: 41,835,344 km (0.115 R)
• M35: 50,933,437 km (0.071 R)
• M36: 54,513,464 km (0.118 R)
• M37: 56,194,944 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.3

Radius: 7.8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.84 AU - 11.38 AU

Year: 18336 Days

Day: 16.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,445,733 km

• M1: 96,939 km (0.108 R)
• M2: 488,736 km (0.072 R)
• M3: 1,150,707 km (0.047 R)
• M4: 1,711,699 km (0.097 R)
• M5: 2,084,347 km (0.069 R)
• M6: 2,817,676 km (0.094 R)
• M7: 3,536,942 km (0.032 R)
• M8: 3,955,368 km (0.054 R)
• M9: 4,439,766 km (0.046 R)
• M10: 5,221,265 km (0.114 R)
• M11: 7,865,557 km (0.104 R)
• M12: 11,739,394 km (0.069 R)
• M13: 12,670,341 km (0.035 R)
• M14: 12,945,153 km (0.115 R)
• M15: 15,837,328 km (0.055 R)
• M16: 16,972,776 km (0.09 R)
• M17: 22,458,380 km (0.117 R)
• M18: 22,861,247 km (0.068 R)
• M19: 23,994,152 km (0.117 R)
• M20: 27,273,337 km (0.071 R)
• M21: 30,963,618 km (0.111 R)
• M22: 35,924,881 km (0.062 R)
• M23: 41,391,188 km (0.092 R)
• M24: 43,226,305 km (0.067 R)
• M25: 47,222,213 km (0.119 R)
• M26: 59,131,550 km (0.108 R)
• M27: 61,260,478 km (0.074 R)
• M28: 62,641,565 km (0.05 R)
• M29: 64,447,511 km (0.079 R)
• M30: 66,494,608 km (0.059 R)
• M31: 70,718,055 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,607 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit